Imagine you could draw musical instruments on normal paper with any pencil (cheap circuit thumb-tacked on) and then play them with your finger. The Drawdio circuit-craft lets you MacGuyver your everyday objects into musical instruments: paintbrushes, macaroni, trees, grandpa, even the kitchen sink...
MaKey MaKey is an invention kit for the 21st century. Turn everyday objects into touchpads and combine them with the internet. It's a simple Invention Kit for Beginners and Experts doing art, engineering, and everything inbetween
Hack the Future is fashioned on SuperHappyDevHouse, where the wunderkinds who fancy creation over computer cracking talk tech, swap blue-sky ideas and collaborate to come up with "the next big thing." Hack the Future is a one-day party and hackathon for youth in grades 5-12, to show them what it's like to be a hacker and see if it's for them.
Crashspace has taken The Little Free Library project to the next level. They included a door sensor that tweets when someone opens the door and a camera. A little big brotherish but awesome!
http://familyfun.go.com/crafts/crafts-by-type/educational-craft-activities/science-projects/
http://familycrafts.about.com/od/craftyscience/tp/Creative-Science-Projects-For-Kids.htm
http://www.popsci.com/diy
http://www.historyforkids.org/scienceforkids/physics/activities.htm
http://www.vidyaonline.net/dl/physicsexperiments.pdf
http://www.sciencekids.co.nz/physics.html
http://tlc.howstuffworks.com/family/science-projects-for-kids-laws-of-gravity-and-motion.htm
http://www.sciencetoymaker.org/
http://www.teachingideas.co.uk/science/contents_materials.htm
http://www.definedstem.com/public/lessons/Science/Earth-science/Uses-of-Recycled-Materials-from-Electronics.html
http://www.stem-a.org/class_citrusandcircuits.html
http://www.girlstart.org/?gclid=COP4y-eqtbACFYgERQod1FCC9g
http://www.mouse.org/?gclid=CMT91faqtbACFQF6hwod2QMX8g
Articles/ Blogs
http://www.childresearch.net/RESOURCE/DETAIL/details_00054.html
http://nstacommunities.org/blog/2012/04/26/found-materials-engineering-process-toy/
http://centerforstem.pages.tcnj.edu/
http://scienceofeverydaylife.discoveryeducation.com/
http://www.nsls.bnl.gov/about/everyday/